NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[CURRENT]
DIN EN 148-3
DIN EN 148-3
Respiratory protective devices - Threads for facepieces - Part 3: Thread connection M 45 × 3; German version EN 148-3:1999
Title (German)
Atemschutzgeräte - Gewinde für Atemanschlüsse - Teil 3: Gewindeanschluß M 45 × 3; Deutsche Fassung EN 148-3:1999
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 027-02-04 AA - Occupational respiratory protective devices